Meaning and history
Gráinne is an ancient Irish name traditionally connected with grán, meaning "grain," though its earliest significance may be broader. In Irish mythology, Gráinne is the daughter of the High King Cormac mac Airt whose elopement with Diarmuid forms a major Fenian tale. A famous historical bearer was seafarer and clan leader Gráinne O'Malley.
In 2007, 6 babies were recorded with the name Gráinne, ranking #15,491 among girls.